あまのじゃく

あまのじゃく
noun, na-adjective
contrarian, perverse person
1. contrarian, perverse person, someone who does the opposite
A person who deliberately does or says the opposite of what others expect or want. Common trait in children going through rebellious phases.
あまのじゃくだね。
You're such a contrarian.
あの()はあまのじゃくだから、素直(すなお)(よろこ)ばない。
That child is contrary, so they won't show happiness straightforwardly.
本当(ほんとう)()きなのに、あまのじゃくで(きら)いって()った。
I actually like it, but being contrary, I said I hate it.

KANJI: Written as 天邪鬼(あまのじゃく) or 天の邪鬼(あまのじゃく).

ETYMOLOGY: Originally a demon from Japanese folklore that could read minds and did the opposite of what people wanted. The name comes from Buddhist and Shinto mythology.

USAGE: Can function as a noun or na-adjective (あまのじゃくな).

NUANCE: Often used affectionately for children who are being deliberately contrary, or self-deprecatingly by adults who recognize this trait in themselves (especially in romantic contexts - people who act cold when they're actually interested).

PSYCHOLOGY: Sometimes describes tsundere-like behavior where someone expresses the opposite of their true feelings.